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extern "C"
{
#include "lua5.1/lua.h"
#include "lua5.1/lauxlib.h"
#include "lua5.1/lualib.h"
}
#include <iostream>
#include "LuaScriptInterface.h"
#include "LuaTextbox.h"
#include "interface/Textbox.h"
const char LuaTextbox::className[] = "Textbox";
#define method(class, name) {#name, &class::name}
Luna<LuaTextbox>::RegType LuaTextbox::methods[] = {
method(LuaTextbox, text),
method(LuaTextbox, readonly),
method(LuaTextbox, onTextChanged),
method(LuaTextbox, position),
method(LuaTextbox, size),
method(LuaTextbox, visible),
{0, 0}
};
LuaTextbox::LuaTextbox(lua_State * l) :
LuaComponent(l),
onTextChangedFunction(0)
{
this->l = l;
int posX = luaL_optinteger(l, 1, 0);
int posY = luaL_optinteger(l, 2, 0);
int sizeX = luaL_optinteger(l, 3, 10);
int sizeY = luaL_optinteger(l, 4, 10);
std::string text = luaL_optstring(l, 5, "");
std::string placeholder = luaL_optstring(l, 6, "");
textbox = new ui::Textbox(ui::Point(posX, posY), ui::Point(sizeX, sizeY), text, placeholder);
textbox->Appearance.HorizontalAlign = ui::Appearance::AlignLeft;
class TextChangedAction : public ui::TextboxAction
{
LuaTextbox * t;
public:
TextChangedAction(LuaTextbox * t) : t(t) {}
void TextChangedCallback(ui::Textbox * sender)
{
t->triggerOnTextChanged();
}
};
textbox->SetActionCallback(new TextChangedAction(this));
component = textbox;
}
int LuaTextbox::readonly(lua_State * l)
{
int args = lua_gettop(l);
if(args)
{
luaL_checktype(l, 1, LUA_TBOOLEAN);
textbox->ReadOnly = lua_toboolean(l, 1);
return 0;
}
else
{
lua_pushboolean(l, textbox->ReadOnly);
return 1;
}
}
int LuaTextbox::onTextChanged(lua_State * l)
{
if(lua_type(l, 1) != LUA_TNIL)
{
luaL_checktype(l, 1, LUA_TFUNCTION);
lua_pushvalue(l, 1);
onTextChangedFunction = luaL_ref(l, LUA_REGISTRYINDEX);
}
else
{
onTextChangedFunction = 0;
}
return 0;
}
void LuaTextbox::triggerOnTextChanged()
{
if(onTextChangedFunction)
{
lua_rawgeti(l, LUA_REGISTRYINDEX, onTextChangedFunction);
lua_rawgeti(l, LUA_REGISTRYINDEX, UserData);
if (lua_pcall(l, 1, 0, 0))
{
ci->Log(CommandInterface::LogError, lua_tostring(l, -1));
}
}
}
int LuaTextbox::text(lua_State * l)
{
int args = lua_gettop(l);
if(args)
{
luaL_checktype(l, 1, LUA_TSTRING);
textbox->SetText(lua_tostring(l, 1));
return 0;
}
else
{
lua_pushstring(l, textbox->GetText().c_str());
return 1;
}
}
LuaTextbox::~LuaTextbox()
{
}
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